body {
  width: 780px;
  background: #D3D8DC;
  color: #666666;
  font-family: verdana, arial, helvetica, sans-serif;
  font-size: 70%;
}

#img_topo {
  float: left;
  width: 780px;
  height: 68px;
  background-color: #175C7D;
  background-image: url("../img/topo.jpg");
  background-repeat: no-repeat;
}

#links {
  float: left;
  width: 280px;
  height: 20px;
  background-color: #175C7D;
  background-image: url("../img/bk_bar.gif");
}

#usuario {
  float: left;
  width: 500px;
  height:20px;
  text-align: right;
  padding-top: 3px;
  padding-right: 10px;
  background-color: #175C7D;
  background-image: url("../img/bk_bar.gif");
}

#corpo {
  float: left;
  width: 400px;
  height: 100%;
  background-color: #FFFFFF;
}

#menu {
  
}



body {
  width: 780px;
  background: #D0D6DA;
  font-family: verdana, arial, helvetica, sans-serif;
  font-size: 80%;
  padding: 0px;
  margin: 0px;
}

img {
  border: 0px;
}

br {
  clear: left;  
}

input {
  font-family: verdana, arial, helvetica, sans-serif;
  border: 1px solid;
  background-color: #FAFAFA;
  border-color: #7F9DB9;
}

select {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 8pt;
	font-weight: normal;
	background-color: #FAFAFA;
	border: 1px inset;
	cursor: text;
    border-color: #7F9DB9;
	}

.caixa2{
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 8pt;
	color: #000000;
	border-width: 1px;
	border-style: solid;
	border-color: #999999;
	background-color: #F4FCFF;
	}

table {
  font-family: verdana, arial, helvetica, sans-serif;
  font-size: 8pt;
}

thead {
  color: white;
  background-color: #185C7E;
  font-family: verdana, arial, helvetica, sans-serif;
  font-weight: bold;
}

#half_left {
  float: left;
  width: 48%;
}

#half_right {
  float: right;
  width: 48%;
}

#site_logo {
  float: left;
  width: 778px;
  height: 68px;
  background-color: #185C7E;
  background-image: url("../img/top.jpg");
  background-repeat: no-repeat;
}

#site_menu_topo {
  /*background-image: url("../img/bk_bar.gif");
  left:21; top:69;*/
  background-color: #185C7E;
  width: 778px;
  height: 20px;
  border-left: 20px solid #185C7E;
  padding-bottom: 3px;  
  padding-left: 5px;
  padding-right: 5px;
}

#site_menu_topo table {
  border: 0px;
  font-family: verdana, arial, helvetica, sans-serif;
  font-size: 80%;
  color: #FFFFFF;
  font-family: verdana, arial, helvetica, sans-serif;
}

#site_titulo_lateral {
  background-image: url("../img/tit_lateral.gif");
  background-color: #185C7E;
  /*background-color: #175C7D;*/
  background-repeat: no-repeat;
  float: left;
  width: 20px;
  height: 100%;
  display: inline;
}

#site_menu {
  background-color: #84b4d0;
  float: left;
  width: 153px;
  height: 100%;
  display: inline;
}

#site_corpo {
  position:absolute;
  font-size: 11px;
  color: black;
  background-color: #FFFFFF;
   
  float: left;
  width: 758px;
  height: 100%;
  padding-left: 10px;
  padding-right: 10px;
    
  display: inline;
}

#site_corpo_popup {
  font-size: 11px;
  color: black;
  background-color: #FFFFFF;
   
  float: left;
  width: 741px;
  height: 100%;
  padding-left: 10px;
  padding-right: 10px;
    
  display: inline;
}


#site_corpo tr.titulo{
  color: #FFFFFF;
  font-size: 11px;
  font-weight: bold;
  background-color: #185D7E;
   
  float: left;
  width: 607px;
  height: 100%;
  padding-left: 10px;
  padding-right: 10px;
  
  display: inline;
}

#site_corpo tr.even{
  font-size: 11px;
  background-color: #EBF3F6;
}

#site_corpo tr.odd{
  font-size: 11px;
  background-color: #FFFFFF;
}

#site_corpo tr.cinza1{
  font-size: 11px;
 /* background-color: #A0A0A0;*/
 background-color: #BFBFBF;
}

#site_corpo tr.cinza2{
  font-size: 11px;
  /*background-color: #BFBFBF;*/
    background-color: #DDF0DB;

}

#site_corpo tr.cinza3{
  font-size: 11px;
  /*background-color: #DDF0DB;*/
  background-color: #E9E9E9;
}

#site_corpo tr.cinza4{
  font-size: 11px;
  background-color: #F6F6F6;
}

#site_corpo tr.branco{
  font-size: 11px;
  background-color: #FFFFFF;
}



#site_corpo a, a:visited {
  color: black;
  text-decoration: none;
}

#site_corpo a:hover {
  color: navy;
  text-decoration: underline;
}

#site_corpo h1 {
  color: #185D7E;
  font-size: 16;
  font-weight: bold;
  margin-top: 12px;
  margin-bottom: 8px;
  text-align: right;
}

#site_corpo h2 {
  color: #185D7E;
  font-size: 16;
  font-weight: bold;
  margin-top: 12px;
  margin-bottom: 8px;
}

#site_corpo h3 {
  color: #185D7E;
  font-size: 12;
  font-weight: bold;
  margin-top: 12px;
  margin-bottom: 8px;
}

#site_corpo h4 {
  color: #003366;
  background-color: #D7E5F2;
  font-size: 12;
  font-weight: bold;
  margin-top: 12px;
  margin-bottom: 8px;
  width: 100%;
  padding: 2px;
}

#site_corpo hr {
  border: 1px solid #84B4D0;
  color: #84B4D0;
  margin-bottom: 5px;
}

.hr2 {
  border: 1px solid #84B4D0;
  color: #84B4D0;
  margin-bottom: 5px;
  width: 70%;
  text-align: left;
}

#site_corpo .radio {
  border: 0px;
  font-size: 11px;  
  background-color: #FFFFFF;
}

#site_corpo .radio_even {
  border: 0px;
  font-size: 11px;  
  background-color: #FAFAFA;
}


#site_corpo .checkbox {
  border: 0px;
  font-size: 11px;
  background-color: #FFFFFF;
}

#site_corpo .checkbox_even {
  border: 0px;
  font-size: 11px;
  background-color: #FAFAFA;
}

#site_corpo .checkbox_titulo {
  border: 0px;
  font-size: 11px;
  background-color: #D7E5F2;
}


#site_corpo input {
  border: 1px solid;
  font-size: 11px;
  border-color: #7F9DB9;
  background-color: #FAFAFA;

}



#site_corpo textarea {
  border: 1px solid;
  font-size: 11px;
  border-color: #7F9DB9;
  background-color: #FAFAFA;

}


#site_corpo label {
  display: block;
  width: 170px;
  float: left;
  /*margin: 3px 0;*/
  padding-right: 5px;
  padding-left: 20px;
}

#botoes {
  margin-top: 20px;
  margin-bottom: 10px;
  margin-right: 40px;
  text-align: right;
}

#paginacao {
  margin-top: 20px;
  margin-bottom: 10px;
  text-align: center;
}

#botoes img {
  cursor: hand;
  border: 0;
}

#errormsg {
  color: red;
}

#successmsg {
  text-align: center;
}

.menu_box {
  border: 1px solid navy;
  margin: 2px 2px 2px 2px;
  width: 148px;
}

.menu_titulo {
  color: #003366;
  background-color: #EFF3F7;
  background-image: url("../img/seta_nivel1_on.gif");
  background-repeat: no-repeat;
  font-size: 11px;
  font-weight: bold;
  height: 17px;
  padding: 2px 2px 2px 15px;
}

.menuApoio {
  display: none; 
  background-color: #00FF00; 
  margin: 100px 100px 2px 2px; 
  width: 50 px;
  color: #0000FF;
  background-color: #EFF3F7;
  font-size: 12px;
  font-weight: bold;
  height: 17px;
  padding: 2px 2px 2px 15px;
}

.menu_titulo a, a:visited, a:hover {
  color: #003366;
  text-decoration: none;
}

.menu_item {
  color: #003366;
  background-color: #D7E5F2;
  background-image: url("../img/seta_nivel2_off.gif");
  background-repeat: no-repeat;
  font-size: 11px;
  height: 17px;
  padding: 2px 2px 2px 15px;
}

.menu_item a, a:visited {
  color: #003366;
  text-decoration: none;
}

.menu_item a:hover {
  text-decoration: underline;
}
<!--
   .direita_esquerda {text-align: right}
   .centro {text-align: center}
-->
.centro {text-align: center}
.its thead tr {
  background-color: #69c;
}

table.its{
  width: 100%;	
}

table.its tr.even {
  background-color: #def;
}
table.its tr.odd {
  background-color: #E2F4FB;
}

td.r, th.r {
	text-align: right;
	padding-right: 10px;
}

td.size{	
	padding-right: 2px;
	padding-left: 2px;
	text-align: center;
}

tr.total td {
	background-color: #eee;
	font-weight: bold;
}

div.scroll {		
	width: 100%;
	overflow: visible;
	border: 0px solid #666;
	background-color: #fff;
	padding: 0px;
}

/*
.div_label {
  display: block;
  width: 170px;
  float: left;
  margin: 3px 0;
  padding-right: 5px;
  padding-left: 14px;
}
*/

.div_label {
  display: block;
  width: 250px;
  float: left;
  /*margin: 3px 0;*/
  padding-right: 5px;
  padding-left: 14px;
}

